Placing boom concrete mixing pump truck is a new type of concrete pump truck&comma; composed of forced mixer and concrete pump truck&comma; automatic feeding&comma; mixing and pumping&comma; achieved mechanization in construction&period; We adopt forced and double shaft mixer&comma; not only fast in mixing speed&comma; but also producing good quality concrete&period; What's more&comma; placing boom truck save the process of fixing up and down the pipes&comma; this would greatly reduce operators&comma; save labor costs&comma; and improve construction efficiency&period;